HK884A - Power source circuit - Google Patents

Power source circuit

Info

Publication number
HK884A
HK884A HK884A HK884A HK884A HK 884 A HK884 A HK 884A HK 884 A HK884 A HK 884A HK 884 A HK884 A HK 884A HK 884 A HK884 A HK 884A
Authority
HK
Hong Kong
Prior art keywords
power source
source circuit
circuit
power
source
Prior art date
Application number
HK884A
Inventor
Kenichi Kondo
Original Assignee
Seiko Instr & Electronics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK884A publication Critical patent/HK884A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/02—Conversion or regulation of current or voltage
    • G04G19/06—Regulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
HK884A 1978-07-19 1984-01-05 Power source circuit HK884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8805978A JPS5515056A (en) 1978-07-19 1978-07-19 Electronic watch

Publications (1)

Publication Number Publication Date
HK884A true HK884A (en) 1984-01-13

Family

ID=13932264

Family Applications (1)

Application Number Title Priority Date Filing Date
HK884A HK884A (en) 1978-07-19 1984-01-05 Power source circuit

Country Status (3)

Country Link
JP (1) JPS5515056A (en)
GB (1) GB2026739B (en)
HK (1) HK884A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144381U (en) * 1980-03-31 1981-10-30
JPS576384A (en) * 1980-06-13 1982-01-13 Hitachi Ltd Power source circuit and electronic watch using this
US4436648A (en) * 1980-12-22 1984-03-13 Bell Telephone Laboratories, Incorporated Electrically conducting thermoplastic material, its manufacture, and resulting article
JPS57137874A (en) * 1981-02-20 1982-08-25 Hitachi Ltd Electronic watch
EP0083336B1 (en) * 1981-07-13 1986-11-05 ADLER-NIETZHOLD, Brunhilde Electronic apparatus
US4433282A (en) * 1981-12-08 1984-02-21 Intersil Monolithic voltage divider
JPS60174888U (en) * 1984-04-27 1985-11-19 カシオ計算機株式会社 Small electronic equipment with solar battery
US4727308A (en) * 1986-08-28 1988-02-23 International Business Machines Corporation FET power converter with reduced switching loss
JP4108695B2 (en) * 2005-07-15 2008-06-25 三菱電機株式会社 In-vehicle electronic control unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228366A (en) * 1975-08-28 1977-03-03 Shimauchi Seiki Kk Voltage detection circuit
JPS53845A (en) * 1976-06-25 1978-01-07 Matsushita Electric Ind Co Ltd Power source
JPS533864A (en) * 1976-06-30 1978-01-13 Seiko Instr & Electronics Ltd Electronic watch

Also Published As

Publication number Publication date
GB2026739B (en) 1982-12-22
JPS5515056A (en) 1980-02-01
GB2026739A (en) 1980-02-06

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